class Modal extends React.Component {
    constructor(props) {
  super(props);
  this.state = {
    content:this.props.content
   };
    }


    click(){
        this.props.click()
    }
    
    componentWillReceiveProps(e){
      
      this.setState({content:e.content})
      
    }
componentDidMount() {
  
var that = this;
}
     render() {
            return(
                <div className="modal fade" id="myModal" >
                  <div className="modal-dialog modal-sm">
                    <div className="modal-content">

                      <div className="modal-header">
                        <h4 className="modal-title">提示</h4>
                                </div>
                      <div className="modal-body">
                              {this.state.content}
                      </div>
                      <div className="modal-footer">
                        <button type="button" onClick={this.click.bind(this)}  className="btn btn-primary">确定</button>
                        <button type="button" className="btn btn-secondary" data-dismiss="modal">关闭</button>
                      </div>

                    </div>
                    </div>
                </div>
            )
        }
    }